Digital sign



1. Digital sign

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Perspective view 2

The broken lines depict portions of the digital sign that form no part of the claimed design; reproduction 1.1 is a front perspective view of the digital sign; reproduction 1.2 is a front view thereof; reproduction 1.3 is a back view thereof; reproduction 1.4 is a left view thereof; reproduction 1.5 is a right view thereof; reproduction 1.6 is a top view thereof; reproduction 1.7 is a bottom view thereof; and reproduction 1.8 is a back perspective view thereof. 

CLAIM The ornamental design for a digital sign, as shown and described. 